Sound (terms and characteristics)-2

The maximum displacement of the bob from its mean position on either side is called _________________.

• frequency

• amplitude

• time period

• pitch

• loudness

The number of complete oscillations made by a simple pendulum in one second is called _________________.

• frequency

• amplitude

• time period

• pitch

• loudness

The time taken by the bob of a pendulum to complete one oscillation is called its _________________.

• frequency

• amplitude

• time period

• pitch

• loudness

Sound travels in the form of _____________.

The SI unit of frequency is ______________.

• m

• cm

• pitch

• hertz

The characteristic of sound that help you distinguish between shrill and grave sound.

• pitch

• intensity

• amplitude

• loudness

The characteristic of sound that help you distinguish between a loud sound and faint sound.

• pitch

• intensity

• frequency

• loudness

low frequency means ______________ and _____________.

• low pitch ; shrill sound

• high pitch; shrill sound

• low pitch ; flat sound

• high pitch ; flat sound

High frequency means ______________ and _____________.

• low pitch ; shrill sound

• high pitch; shrill sound

• low pitch ; flat sound

• high pitch ; flat sound

soft sound has ____________ .

• smaller amplitude

• larger amplitude

• high frequency

• low frequency